The Natal Registry · Science & Tech

Joseph Blackborn under Mercury retrograde

Scottish physicist and chemist (1728–1799)born April 16, 1728, while Mercury traced its backward loop through Aries.

BornApril 16, 1728(1728–1799)♈︎☿ Rx in Aries · 16°37′Rx windowMar 31 – Apr 24, 1728
Natal Mercury retrograde♈︎AriesLeap yearWikipedia
Astrological tradition — for entertainment, not astronomy

Tradition reads a natal Mercury retrograde as the inward mind — drafted, revised, doubled back — and gives it a fire-sign keynote in Aries: Patience over impulse; reread before you fire off.

Shares a retrograde sign with

Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.